Porto to San Martin de los Andes: time difference
San Martin de los Andes is 3 h behind Porto. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 San Martin de los Andes, Argentina
16
- Argentina Standard Time
- UTC-3
- Night
☀️ 06:29 · 🌙 20:30 · 14 h 1 min
−3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Porto 01:00 1:00 AM San Martin de los Andes 22:00 10:00 PM You –:–
01:00 1:00 AM
Western European Standard Time · UTC+0
☀️ 07:13 · 🌙 17:25
22:00 10:00 PM
Argentina Standard Time · UTC-3
☀️ 06:29 · 🌙 20:30
·
−3 h
San Martin de los Andes is 3 h behind Porto.
When you, Porto and San Martin de los Andes are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Porto
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇦🇷 San Martin de los Andes
21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Porto | 🇦🇷 San Martin de los Andes |
|---|---|---|
| Local time | 01:00 | 22:00 |
| Local date | Saturday, November 7, 2026 | Friday, November 6, 2026 |
| Time zone | Western European Standard Time | Argentina Standard Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from Porto | — | −3 h |
| IANA zone | Europe/Lisbon | America/Argentina/Salta |
| Daylight saving | On standard time → UTC+1, Mar 28, 02:00 | Not observed |
| Sunrise | 07:13 | 06:29 |
| Sunset | 17:25 | 20:30 |
| Daylight | 10 h 12 min | 14 h 1 min |
| People on this clock | 231,828 | 36,913 |
Compare Porto with another city
More comparisons with Porto: the time zones next to it and the far side of the clock.
Big time differences
Porto and San Martin de los Andes: common questions
How far behind Porto is San Martin de los Andes?
San Martin de los Andes is 3 hours behind Porto: UTC−3 against UTC+0.
What time is it in San Martin de los Andes at the start of the working day in Porto?
The working day in Porto starts at 9:00 AM; in San Martin de los Andes it is 6:00 AM at that moment.
If it is 6:00 PM in Porto, what time is it in San Martin de los Andes?
At 6:00 PM in Porto, clocks in San Martin de los Andes show 3:00 PM.
Is there a time when both Porto and San Martin de los Andes are at work?
Yes: from 12:00 PM to 6:00 PM in Porto (9:00 AM to 3:00 PM in San Martin de los Andes), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Porto is it still yesterday in San Martin de los Andes?
Before 3:00 AM in Porto, the date in San Martin de los Andes has not changed yet. From 9:00 PM in San Martin de los Andes, it is already the next day in Porto.
Does the time difference between Porto and San Martin de los Andes change?
Yes. The clocks change only in Porto. From March 28, 2027, San Martin de los Andes will be 4 hours behind Porto.
